package com.mymusic.wangyiMusicBackend.mapper;

import com.mymusic.wangyiMusicBackend.bean.PlayList;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface PlayListMapper {
    int insertById(int id);

    int deleteById(int id);
    List<PlayList> findAll();
    PlayList findById(int id);
}
